Answer:
B. 100
Step-by-step explanation:
(m + n)^2
= m^2 + 2mn + n^2
Rearrange
(m^2 + n^2) + 2mn
Substitute
(68) + 2*16
= 68 + 32
= 100
Answer:
Step-by-step explanation:
The given equation is
This is a quadratic equation in
To solve using the quadratic formula, we substitute
Answer:
She would pay $36.36 to cover the whole box.
Step-by-step explanation:
You need to find the area of all sides of the box and add them together first.
So, 8x6 = 48
48x2 = 96 (Two of the same sides)
6x11 = 66
66x2 = 132 (Two of the same sides)
8x11 = 88
88x2 = 176 (Two of the same sides)
Add all of those together to get 404 sq inches.
Multiply 404 x 0.09 (the 9 cents) to get your answer of $36.36! Hope this helped!
Answer:
if Multiply the first equation by -2 solve for d in the second equation is a answer I think it's that
Step-by-step explanation:
you have to find out what d is then you - it by 2 and get your answer and then + by 30 you get your answer great. then just do 50+40 and ya